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300HB AISI 4130 Double Bolts Polished Rod Clip

China Puyang Zhongshi Group Co., Ltd. certification
China Puyang Zhongshi Group Co., Ltd. certification
Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

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300HB AISI 4130 Double Bolts Polished Rod Clip

300HB AISI 4130 Double Bolts Polished Rod Clip
300HB AISI 4130 Double Bolts Polished Rod Clip

Large Image :  300HB AISI 4130 Double Bolts Polished Rod Clip

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API 11B ,ISO ,QHSE
Model Number: Sucker rod clamp

Payment & Shipping Terms:

Minimum Order Quantity: Discussion
Price: Negotiable
Packaging Details: Export Packing
Delivery Time: Soonly
Payment Terms: D/P, T/T, D/A
Supply Ability: 50000 pcs per month
Detailed Product Description
Product:: Polished Rod Clip/Clamp Material: AISI 4130
Length: Standard Packaging Details: As Required
Sucker Rod Size: 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-1/2" Key Words: Rony Rod Polished Rod Clip/Clamp
Suitable For Polish Rod Size: 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2"
High Light:

Double Bolts Polished Rod Clip


AISI 4130 Polished Rod Clip

API 11B Double Bolts Rod Clamp/Polished Rod Clip/Clamp With High Performance


Products Descripition:


All of its technical specifications meet the oil and gas industry standard SY/T5029-2003 and the American Petroleum Institution API SPEC 11B standard. It adopts precision casting or alloy steel integrity forging, normalized thermal treatment and fine process in production, and fully tested after finished production to make it function well in use. Packing is also finished for international seaworthy.


Technical Specification:


Key Feature :


1. No dent, effectively reduce the damage to the polished rod and the packing of stuffing box

2. In accordance with the industry standards SY/T5029-2013 and API Spec 11B.

3. The product was awarded two utility model patent and one design patent.

4. Three models: can meet the requirements of different pump depths, polished rod sizes and loads.

5. Can be used alone, can also be used with two same model and same load to increase the working load.




Material of Clamps AISI1045 (45#steel), AISI1536M (35Mn2A), AISI1526/1526M (25MnVA), AISI4130 (35CrMoA)
Craft of Process Ductile Iron/Precision Casting, Forging Parts
Mechanical Properties Hardness Scale:190HB-300HB
Rated Workload Each polished rod clamp design shall have a stated maximum load rating. The maximum rated load shall be no more than 75 % of the minimum load to initial slippage when a new polished rod clamp which has successfully completed validation testing per F.3 in accordance with API Spec11B(27th).
Clamp Type

As per stated workload:

type WL12000, type WL 16000,type WL18100


As per structures:

Single Bolt, Two Bolts, Three Bolts

Clamp Sizes 7/8” (22mm), 1” (25mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-3/8" (35mm), 1-1/2" (38mm)
Suitable for polished rod size: 7/8”, 1”, 1-1/8", 1-1/4", 1-3/8", 1-1/2"
Polished rod work load 78.5KN(8010kgf)~ 178KN(18160kgf)
Structure composites Fasting Bolt, Fasting Nut, Clamp Body, and fixed washer set



Type Working load

Max text load


Bolt torque


Body material

Shipping weight

Triple Bolt 45,000 lb 76,000 lb




250 lb-ft 7.35”

Forged Alloy


12.5 LBS


300HB AISI 4130 Double Bolts Polished Rod Clip 0




Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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